This screw pitch gauge allows the user to easily identify 52 different sizes including 4-1/2, 5-1/2 and 11-1/2 TPI. Sizes no.4-84.
This screw pitch gauge allows the user to easily identify 52 different sizes including 4-1/2, 5-1/2 and 11-1/2 TPI. Sizes no.4-84.